Force of the Breaker (FOTB) is the first appearance of the Crystal Beasts, it also gives a boost to FIRE-Attribute and several other older Deck themes. It also includes a number of cards connected to Continuous Spells; the form taken by Crystal Beast monsters when they are destroyed as monsters.Highly sought after cards include "Eradicator Epidemic Virus," "Raiza the Storm Monarch," "Warrior of Atlantis" and "Gravekeeper's Commandant."